[Event "CRO (CRO)"] [Site "ICCF"] [Date "????.??.??"] [Round "?"] [White "de Paz González, Yasset"] [Black "Potrata, Janko"] [Result "1/2-1/2"] [ECO "E15"] [WhiteElo "2304"] [BlackElo "2381"] [Annotator "Tactical Analysis"] [PlyCount "58"] [EventDate "2025.??.??"] {[%evp 9,58,16,12,15,16,16,19,17,22,21,22,21,25,18,17,20,12,16,13,9,11,17,25,0,3,8,18,14,11,12,22,7,2,6,4,3,0,10,7,0,0,0,0,0,1,3,7,6,6,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 {[#]} 6. d5 $1 {Against Nc6. E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} exd5 7. cxd5 Bb7 $1 8. Bg2 {And now e4 would win.} Nxd5 9. O-O Nc6 10. Rd1 {[%mdl 1024] White has compensation.} Be7 $1 {[%CAl Oe8g8]} 11. Qf5 ({Stronger than} 11. Rxd5 Nb4 12. Qd1 Bxd5 $17) 11... Nf6 12. e4 {[%CAl Be2e4,Be4e5][%mdl 32] e5 is the strong threat.} g6 13. Qf4 O-O $1 14. e5 Nh5 15. Qc4 Re8 {[%CAl Od7d5] The modern move.} 16. Bh6 d5 {The position is equal.} 17. exd6 ({Reject} 17. Rxd5 Na5 18. Rxd8 Nxc4 19. Rxe8+ Rxe8 $15) 17... Bxd6 18. Nc3 {[%CAl Bb1c3,Bc3d5,Bd5e3][%mdl 32]} ({Don't play} 18. Ng5 Ne5 19. Qa4 b5 20. Qxb5 Bxg2 21. Kxg2 Ng4 22. Nxf7 Qf6 $17) 18... Na5 19. Qf1 Qf6 {[#]} 20. Nd5 $146 (20. Ng5 {with more complications.} Bf8 21. Bxb7 Nxb7 22. Nd5) ({Predecessor:} 20. Ng5 Bf8 21. Bxb7 Nxb7 22. Nd5 Qf5 23. Bxf8 Kxf8 {1/2 Nettelbeck,J (2370)-Csiba,T (2441) WS TT/5/21/fin email ICCF email 2022}) 20... Qf5 $132 {[%mdl 2048] Black puts up resistance} 21. Ne3 Qd7 22. g4 Nf6 {[%CAl Od7c7,Bh5f6,Bf6e4,Be4d6][%mdl 32] ...Qc7! would now be deadly.} 23. Bf4 $1 Ne4 {[#] Threatens to win with ...Rad8.} 24. Rxd6 $1 Nxd6 25. Rd1 Re6 26. Ng5 Rae8 {White must now prevent ...Rf6.} 27. Nxe6 Rxe6 28. h3 Nc6 {Hoping for ...Nd4.} 29. Rd5 {aiming for Nc4.} Na5 {Inhibits Nc4. A rather calm draw. Weighted Error Value: White=0.03 (flawless) /Black=0.01 (flawless) . OK: White=14 Black=13 Best: White=3 Black=3 Strong: White=1 Black=1} 1/2-1/2